| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.27 | 2.37 | -0.10 |
| Feb | 1.69 | 1.77 | -0.08 |
| Mar | 2.76 | 2.74 | 0.02 |
| Apr | 2.58 | 2.52 | 0.06 |
| May | 3.85 | 3.91 | -0.06 |
| Jun | 3.43 | 3.75 | -0.32 |
| Jul | 2.64 | 2.94 | -0.30 |
| Aug | 2.65 | 2.81 | -0.16 |
| Sep | 4.38 | 4.30 | 0.08 |
| Oct | 3.19 | 3.23 | -0.04 |
| Nov | 2.41 | 2.46 | -0.05 |
| Dec | 2.10 | 2.13 | -0.03 |
33.95 | 34.93 | -0.98 |